5-Pack UpStart Battery UB6120 — Compatible with APC BK520 | 6V 12Ah (12000mAh) AGM SLA, F1 Terminals — Includes 10 F1 to F2 Terminal Adapters

Replacement set of five UB6120 sealed lead acid batteries from UpStart Battery Brand, designed as direct compatible replacements for APC BK520. Each battery is 6V with a capacity of 12Ah (12000mAh) and uses F1 terminals. These are AGM SLA (sealed lead acid) units and the package includes 10 F1 to F2 terminal adapters to fit devices requiring F2 connections. Quantity: 5. Brand: UpStart Battery Brand. Model: UB6120. Voltage: 6V. Capacity: 12Ah (12000mAh). Terminal: F1 (with 10 F1 to F2 Terminal Adapters included). Battery type: AGM, SLA.